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公开(公告)号:US3392250A
公开(公告)日:1968-07-09
申请号:US54367666
申请日:1966-04-19
Applicant: ERICSSON TELEFON AB L M
Inventor: HORST ZIEGLER , PETER STAUFFER
CPC classification number: H01H15/105 , H01H1/18 , H01H1/403 , H01H1/44 , H01H15/102
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公开(公告)号:US3386048A
公开(公告)日:1968-05-28
申请号:US53636766
申请日:1966-03-22
Applicant: ERICSSON TELEFON AB L M
Inventor: TORSTENSSON FJALLBRANT TORE
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183.Coordinate switch and telecommunication system comprising bilateral semiconductor switch means 失效
Title translation: 包括双向半导体开关装置的坐标开关和电信系统公开(公告)号:US3383472A
公开(公告)日:1968-05-14
申请号:US47038865
申请日:1965-07-08
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM JACOB WALTER EMIL
CPC classification number: H04Q3/521 , H03K17/002 , H03K17/70
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184.Pbx having multiwire signal channel means between operator and trunk equipment 失效
Title translation: 具有多线信号通道的Pbx装置在操作员和中继设备之间公开(公告)号:US3376394A
公开(公告)日:1968-04-02
申请号:US44693165
申请日:1965-04-09
Applicant: ERICSSON TELEFON AB L M
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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185.Method of writing-in and non-erasing reading of binary information in magnetic ring cores 失效
Title translation: 磁环核心中二进制信息的写入和不擦除读取方法公开(公告)号:US3311899A
公开(公告)日:1967-03-28
申请号:US5717560
申请日:1960-09-20
Applicant: ERICSSON TELEFON AB L M
Inventor: ALVAR OLSSON JONS KURT , ARNE OLSSON SVEN
IPC: G11C11/06
CPC classification number: G11C11/0605
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公开(公告)号:US3287663A
公开(公告)日:1966-11-22
申请号:US46106465
申请日:1965-06-03
Applicant: ERICSSON TELEFON AB L M
Inventor: OYVIND STEEN
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公开(公告)号:US3261957A
公开(公告)日:1966-07-19
申请号:US39844864
申请日:1964-09-22
Applicant: ERICSSON TELEFON AB L M
Inventor: THEODOR THEOBALD HERMANN
CPC classification number: H01T1/24 , H01H1/0201 , H01H1/66
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公开(公告)号:US3246243A
公开(公告)日:1966-04-12
申请号:US26289163
申请日:1963-03-05
Applicant: ERICSSON TELEFON AB L M
Inventor: ERWIN WIDL WALTER HERBERT
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公开(公告)号:US3231752A
公开(公告)日:1966-01-25
申请号:US3113560
申请日:1960-05-23
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM JACOB WALTER EMIL
CPC classification number: H04Q11/04 , H03K17/601 , H03K17/6221 , H03K17/6257 , H03K17/68 , H04J3/20
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公开(公告)号:US3231684A
公开(公告)日:1966-01-25
申请号:US9894461
申请日:1961-03-28
Applicant: ERICSSON TELEFON AB L M
Inventor: GEORG BORGSTROM JOHAN CLAES , BERNHARD LILLSUNDE
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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